Seat and back



FIGS. 1-2 are front and rear perspective views of a first embodiment ofa seat and back embodying the present invention; and

FIGS. 3-8 are right, front, left, rear, top, and bottom views,respectively, of the seat and back shown in FIGS. 1-2.

FIGS. 9-10 are front and rear perspective views of a second embodimentof a seat and back embodying the present invention; and,

FIGS. 11-16 are right, front, left, rear, top, and bottom views,respectively, of the seat and back shown in FIGS. 9-10.

The dashed lines in FIGS. 1-16 show the environment of the presentarticles, but do not form a part of the claimed invention.

We claim the ornamental design for a seat and back, as shown anddescribed.